补全对话，每空一词，使对话完整、准确。

1. A: Let's ____ the pandas first. Pandas are my favorite ____. 　　　

    B: ____ is that? 　　　

    A: Because they are very cute. 　　

2. A: Let's see the penguins now.I like ____. 　　　

    B: ____? 　　　

    A: Because they are beautiful. 　　

3. A: Do you know where giraffes and elephants are ____? 　　　

    B: They are from ____. 　　　

    A: ____ are ____ from?　　

    B:They are from China. They live only in China.